Originally posted by cobraracer46
The Ford Racing M55 99-04 Cobra cat back system is very loud from what I hear. The M55 might be the way to go if you want the higher pitched sound instead of the lower tone systems like the stinger that sound more like a UPS truck than a high end sports car. My Cobra currently has long tubes teamed up with a off road for racing only x pipe, stock mufflers and at wide open throttle it sounds more like a Ferrari than a muscle car. As soon as I get a chance, I'm going to install the M55 kit. On a side note: If people post and only say "use the search button" how about bring some new information to the table instead of trying to be a message board cop or uping your post count:loser:
I've got the M55 installed with the stock H, its basically straight pipes with a muffler canister welded on for looks, but its not high pitched, this thing is deep, it sounds like thunder when you engine break. :rockon:
Its not that loud, I can only set off a couple of the car alarms in my parking garage now and I used to be able to set them all off with my GT.